The HAWE RK 1 is a premium-quality hydraulic check valve manufactured by HAWE Oil-Hydraulic Technology. Designed as a screw-in insert valve, the RK series features a robust spring-loaded ball seating mechanism that ensures zero leakage when blocking fluid flow in one direction, while allowing unrestricted free flow in the opposite direction. Engineered to withstand high-pressure industrial environments, this highly durable component provides reliable performance and system protection. Proudly made in Germany, this specific unit (Part Number 7445 000 A) meets stringent manufacturing standards for modern hydraulic applications.